/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Metrics extension.
 *
 * The Initial Developer of the Original Code is Google Inc.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *  Brian Ryner <bryner@brianryner.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
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 * decision by deleting the provisions above and replace them with the notice
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 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef nsMetricsEventItem_h__
#define nsMetricsEventItem_h__

#include "nsIMetricsService.h"
#include "nsTArray.h"
#include "nsCOMPtr.h"
#include "nsStringAPI.h"

class nsIPropertyBag;

// nsMetricsEventItem implements a single event item that can store properties.

class nsMetricsEventItem : public nsIMetricsEventItem
{
 public:
  nsMetricsEventItem(const nsAString &itemNamespace,
                     const nsAString &itemName);

  NS_DECL_ISUPPORTS
  NS_DECL_NSIMETRICSEVENTITEM

 private:
  ~nsMetricsEventItem();

  nsString mNamespace;
  nsString mName;
  nsCOMPtr<nsIPropertyBag> mProperties;
  nsTArray< nsCOMPtr<nsIMetricsEventItem> > mChildren;
};

#endif  // nsMetricsEventItem_h__
